996896701961 has 2 divisors, whose sum is σ = 996896701962. Its totient is φ = 996896701960.

The previous prime is 996896701919. The next prime is 996896701967. The reversal of 996896701961 is 169107698699.

996896701961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 993530497600 + 3366204361 = 996760^2 + 58019^2 .

It is a cyclic number.

It is not a de Polignac number, because 996896701961 - 2²² = 996892507657 is a prime.

It is a super-2 number, since 2×996896701961² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (996896701967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498448350980 + 498448350981.

It is an arithmetic number, because the mean of its divisors is an integer number (498448350981).

Almost surely, 2^996896701961 is an apocalyptic number.

It is an amenable number.

996896701961 is a deficient number, since it is larger than the sum of its proper divisors (1).

996896701961 is an equidigital number, since it uses as much as digits as its factorization.

996896701961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79361856, while the sum is 71.

The spelling of 996896701961 in words is "nine hundred ninety-six billion, eight hundred ninety-six million, seven hundred one thousand, nine hundred sixty-one".